A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-929-8574
NSN 5985-00-679-9529
NSN 5965-00-671-4119
NSN 5920-01-167-3167
NSN 5965-01-234-6844
NSN 5920-00-279-6584
NSN 5960-00-231-3767
NSN 5855-00-288-1408
NSN 5950-00-923-4165
NSN 6135-00-299-6918
NSN 5930-01-508-6195
NSN 5999-00-358-1933